Polyacrylamide (PAM)

Chemical Name: Polyacrylamide (PAM)
Molecular Formula : (C₃H₅NO)_n
Molecular Weight: ---
CAS No. : 9003-05-8
Standard Executed: GB/T 17514-2017, GB/T 31246-2014

Appearance
White or slightly yellow granules or powder.

Application
• Cationic polyacrylamide is widely used in municipal sludge treatment, industrial wastewater treatment, paper making and other fields;
• Anionic polyacrylamide has a wide range of applications in petroleum, metallurgy, electric power, chemical industry, coal, papermaking, printing and dyeing, tanning, pharmaceuticals, food, stone etc.;
• Nonionic polyacrylamide is widely used in the mining of lead, zinc, copper and other ores, wastewater treatment of metal smelting, flocculation and sedimentation and clarification treatment of various industrial wastewater;

Packing
• Net weight：25kg；
• PP woven bag, with inner PE bag.

Specification

Item	Standard
Item	Anionic	Non-ionic	Cationic
Solid content (solids) ω/% ≥	90.0	90.0	88.0
Acrylamide monomer content (dry basis)ω/%≤	0.02	0.02	0.1
Dissolution time (g/L)/min ≤	60	90	60
Water soluble matter ω/% ≤	0.3	0.3	0.3
Sieve residue (1.00mm mesh) ω/% ≤	2	2	---
Sieve residue (1.40 mm screen) ω/% ≤	---	---	5
Sieve residue (180μm screen) ω/% ≥	88	88	85
Chloride (Cl) ω/% ≤	0.5	0.5	0.05
Sulfate (SO4) ω/% ≤	1.0	1.0	0.05

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